﻿a.logo
{
     background: url(https://fbcdn-sphotos-a-a.akamaihd.net/hphotos-ak-ash4/486486_10151100146667437_1815382027_n.jpg) no-repeat top left;
     display: block;
     width: 100px;
     height: 100px;
     text-indent: -9999px; /* hides the link text */
}

iframe{
    background-color: transparent;
    border: 0px none transparent;
    padding: 0px;
    overflow: hidden;
}